1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Setler [38]
3 years ago
5

Solve the system of equations algebraically. Verify your answer using the graph.

Mathematics
2 answers:
antoniya [11.8K]3 years ago
6 0

Answer:

the answer is B

Step-by-step explanation:

horrorfan [7]3 years ago
5 0

For this case we have the following system of equations:

y = 4x-5\\y = -3

We solve by the matching method.

Matching we have:

-3 = 4x-5\\-3 + 5 = 4x\\2 = 4x\\\frac {2} {4} = x\\x = \frac {1} {2}

Thus, the solution of the system is given by:

(x, y): (\frac {1} {2}, - 3)

Answer:

(x, y): (\frac {1} {2}, - 3)

You might be interested in
Kalvin and 4 of his friends want
Pani-rosa [81]
One friend shoud receive 1/4 nuts

1/4 is equivalent to 2/8
4 0
3 years ago
Read 2 more answers
I don’t even know what i’m doing anymore. aren’t there supposed to be two answers??
Evgen [1.6K]

Answer:

a>4

Step-by-step explanation:

-7a-11<1-4a

ADD 4a to both sides

-3a-11 <1

Add 11 to both sides

-3a <12

Divide both sides by 3

-a <4

Multiply by -1 both sides and FLIP SIGN

a>4

So  a should be 5 ,6,7,8.........

On the number line you need to count from zero  4 units to the right (positive 4) Once you are in number 4 draw an open circle which means the 4 is NOT included) Draw a line from 4 to the right because it is bigger than 4.

Interval notation is (4,∞)

[ ] a square bracket when we want to include the number 4

( ) a round bracket when we don't want to include the number 4

8 0
2 years ago
Tomas works as an underwater photographer. He starts at a position that
ivann1987 [24]

Answer:

His position is now on -18 below sea level

Step-by-step explanation:

So since Tomas is 15 feet below sea level, that means that it's -15. He rose 9 feet which now he is -6 feet below sea level. Now he descends 12 feet which means he goes back down and now he is at -18 below sea level.

6 0
3 years ago
(4x+___)+(2x+3)=6x+5<br> Find the missing term.
SOVA2 [1]

Answer:

(4x+2)+(2x+3)=6x+5

Step-by-step explanation:

(4x+___)+(2x+3)=6x+5

4x+2x=6x

5-3=?

5-3=2

2

7 0
2 years ago
Anyone know what the answer is? I'd appreciate it if someone could help because im stuck
andrew-mc [135]

Answer:

100

Step-by-step explanation:

Isosceles triangle have 2 equal angles. Therefore the second angle in the triangle will also be 25.

Since the sum of angles in a triangle is 180.

180-(25x2) will give you the last angle in one of the triangles.

The other angle is identical so the angle at the top of the other triangle will also be 130.

The sum of angles in a circle is 360.

Therefore, angle x = 360-(130x2)

X= 100

7 0
3 years ago
Other questions:
  • Suzanne can type 1,200 words in 25 minutes how many words can she type per minute
    5·1 answer
  • Uses 10 4/5 oz of icing for every 1/4 of a cake what is the unit rate in ounces of icing for cake
    9·1 answer
  • I understood the whole problem but why they add 5 under square root?<br>please help me
    10·1 answer
  • One zip Weighs as much as three zaps two zaps weight as much as five zowies three zowies weigh as much as two swooshes if one we
    8·1 answer
  • What do we call a polynomial with 5 terms
    9·1 answer
  • Jackson is attending a lacrosse game that is halfway through the first quarter.
    5·1 answer
  • Find the derivative of f(x) = 2x2 + 7x at -3. That is, find f'(-3).
    6·1 answer
  • Evi likes 24 shirts out of her 30 shirts
    9·2 answers
  • Jaxx come a talk to me
    13·1 answer
  • Which of the following is a radical equation?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!